222110111222 has 8 divisors (see below), whose sum is σ = 335160168336. Its totient is φ = 110390055112.

The previous prime is 222110111219. The next prime is 222110111227. The reversal of 222110111222 is 222111011222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222110111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110111227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332499833 + ... + 332500500.

It is an arithmetic number, because the mean of its divisors is an integer number (41895021042).

Almost surely, 2^222110111222 is an apocalyptic number.

222110111222 is a deficient number, since it is larger than the sum of its proper divisors (113050057114).

222110111222 is a wasteful number, since it uses less digits than its factorization.

222110111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665000502.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222110111222 its reverse (222111011222), we get a palindrome (444221122444).

The spelling of 222110111222 in words is "two hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, two hundred twenty-two".